2013 American Music Awards

LOS ANGELES, CA - NOVEMBER 24: Singer Jordin Sparks attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer James Durbin and wife Heidi Lowe attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Actress Ariana Grande attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Harry Styles of One Direction attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer/songwriter Bonnie McKee attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Actress Emma Roberts attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Actress Alicia Silverstone attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: R. Kelly attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Rapper MC Lyte attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Marc Anthony attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Ciara attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Ciara attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Actress Naya Rivera attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

LOS ANGELES, CA - NOVEMBER 24: Singer Miley Cyrus attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Miley Cyrus attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Christina Aguilera attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Christina Aguilera attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Taylor Swift accepts the Favorite Country Album award for 'Red' onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Chris Daughtry and actress Kristen Bell speak onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Rihanna accepts the Favorite Soul/R&B Female Artist award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

LOS ANGELES, CA - NOVEMBER 24: Singer Dan Reynolds of Imagine Dragons performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Ariana Grande performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Harry Styles of One Direction performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singers Liam Payne (L) and Harry Styles of One Direction perform onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singers Ke$ha (L) and Pitbull perform onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Ke$ha performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singers Akon (L) and Michael Bolton speak onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Justin Timberlake performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Marc Anthony accepts the Favorite Latin Artist award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Model Heidi Klum speaks onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Justin Timberlake performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Arrivals

LOS ANGELES, CA - NOVEMBER 24: Singer Lady Gaga attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images)

LOS ANGELES, CA - NOVEMBER 24: Singers (L-R) Liam Payne and Louis Tomlinson of One Direction accept the Favorite Pop/Rock Album award for 'Take Me Home' onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Musicians Joan Jett and Dave Grohl speak onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Host Pitbull speaks onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

LOS ANGELES, CA - NOVEMBER 24: Model Paulina Gretzky (L) and singer Ciara speak onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Justin Timberlake (L) accepts the Favorite Soul/R&B Album award for 'The 20/20 Experience' from comedian Sarah Silverman onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Christina Aguilera performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Musician Ian Axel of A Great Big World (L) and singer Christina Aguilera perform onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

LOS ANGELES, CA - NOVEMBER 24: Singer Lady Gaga performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Press Room

LOS ANGELES, CA - NOVEMBER 24: Singer Justin Timberlake, winner of the Favorite Soul/R&B Male Artist, Favorite Pop/Rock Male Artist, and Favorite Soul/R&B Album awards, poses in the press room during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Press Room

LOS ANGELES, CA - NOVEMBER 24: Singers (L-R) Harry Styles, Niall Horan, Liam Payne, Louis Tomlinson, and Zayn Malik of One Direction, winners of the Favorite Pop/Rock Album for 'Take Me Home,' pose in the press room during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Press Room

LOS ANGELES, CA - NOVEMBER 24: Rapper Nelly (C) with singers Tyler Hubbard (L) and Brian Kelley (R) of Florida Georgia Line, winners of Single of the Year for 'Cruise,' pose in the press room during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Miley Cyrus performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Miley Cyrus performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Miley Cyrus performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Show

LOS ANGELES, CA - NOVEMBER 24: Singer Miley Cyrus performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2013 American Music Awards - Press Room

LOS ANGELES, CA - NOVEMBER 24: Recording artist Taylor Swift poses with her awards in the press room during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Taylor Swift won Artist of the Year, Favorite Pop/Rock Female Artist, Favorite Country Female Artist and Favorite Country Album. (Photo by Jason Merritt/Getty Images)

2013 American Music Awards - Press Room

LOS ANGELES, CA - NOVEMBER 24: Singers (L-R) Lil Mama and TLC's Tionne "T-Boz" Watkins and Rozonda "Chilli" Thomas pose in the press room during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)